doc: add hot reload cfg close #36

README.md

@@ -44,6 +44,7 @@ go get -u "github.com/Ehco1996/ehco/cmd/ehco"
 * 从远程启动
 * benchmark
 * grafana 监控报警
+* 热重载配置
 
 ## 使用说明
 
@@ -99,11 +100,30 @@ go get -u "github.com/Ehco1996/ehco/cmd/ehco"
 }
 ```
 
+### 热重载配置
+
+> 大于 1.1.0 版本的 ehco 支持热重载配置
+
+```sh
+# 使用配置文件启动 ehco
+ehco  -c config.json
+
+# 更新配置文件后可以使用 kill -HUP pid 命令来重新加载配置
+kill -HUP pid
+
+# 重载成功可以看到如下信息
+[cfg-reload] Got A HUP Signal! Now Reloading Conf ...
+[cfg] Load Config From file:config.json
+[cfg-reload] starr new relay name=[At=127.0.0.1:12342 Over=raw TCP-To=[0.0.0.0:5201] UDP-To=[0.0.0.0:5201] Through=raw]
+[relay] Close relay [At=127.0.0.1:1234 Over=raw TCP-To=[0.0.0.0:5201] UDP-To=[0.0.0.0:5201] Through=raw]
+[relay] Start UDP relay [At=127.0.0.1:12342 Over=raw TCP-To=[0.0.0.0:5201] UDP-To=[0.0.0.0:5201] Through=raw]
+[relay] Start TCP relay [At=127.0.0.1:12342 Over=raw TCP-To=[0.0.0.0:5201] UDP-To=[0.0.0.0:5201] Through=raw]
+```
+
 ## 监控报警
 
 * dashboard 和 prometheus 规则可以从`monitor`文件夹下找到，可以自行导入
 
-
 * 类似 Smokeing Ping 的延迟监控
 
 ![](monitor/ping.png)
@@ -112,7 +132,6 @@ go get -u "github.com/Ehco1996/ehco/cmd/ehco"
 
 ![](monitor/traffic.png)
 
-
 ## Benchmark(Apple m1)
 
 iperf:

config.json

@@ -5,7 +5,7 @@
 
   "relay_configs": [
     {
-      "listen": "127.0.0.1:1234",
+      "listen": "127.0.0.1:12342",
       "listen_type": "raw",
       "transport_type": "raw",
       "tcp_remotes": ["0.0.0.0:5201"],

internal/constant/constant.go

@@ -5,7 +5,7 @@ import "time"
 var (
 	DefaultDeadline = 30 * time.Second
 
-	Version     = "1.0.7"
+	Version     = "1.1.0"
 	GitBranch   string
 	GitRevision string
 	BuildTime   string
@@ -47,5 +47,4 @@ const (
 
 	BUFFER_POOL_SIZE = 128      // 128 * 4kb
 	BUFFER_SIZE      = 4 * 1024 // 4kb
-
 )